通江空山馬鈴薯
近年來(lai),該(gai)著力挖掘、培育(yu)、打造通江空山馬鈴薯品牌,規模(mo)化(hua)、標準化(hua)發展馬鈴薯產業,通過育(yu)、繁、推模(mo)式(shi),全縣種植“空山馬鈴薯”40萬畝(mu)。
通江(jiang)(jiang)種(zhong)(zhong)(zhong)植(zhi)(zhi)馬鈴(ling)(ling)(ling)薯(shu)已(yi)(yi)有(you)300多年的(de)歷史,常(chang)年播(bo)種(zhong)(zhong)(zhong)面積(ji)18萬(wan)畝左(zuo)右,占全(quan)(quan)縣(xian)糧食(shi)總播(bo)面的(de)15%左(zuo)右,年產(chan)(chan)量4.8萬(wan)噸,總產(chan)(chan)量居全(quan)(quan)縣(xian)糧食(shi)作(zuo)物的(de)第(di)四位。 “通江(jiang)(jiang)空(kong)(kong)(kong)山洋(yang)芋”因為(wei)(wei)(wei)獨(du)特(te)的(de)氣候、土壤條件和科(ke)學(xue)的(de)栽種(zhong)(zhong)(zhong)技術,以(yi)其良好的(de)品(pin)質早在清末民初(chu)(chu)就已(yi)(yi)名(ming)滿巴蜀,在萬(wan)源(yuan)、南(nan)充、重慶等(deng)(deng)地(di)(di)倍受廣大(da)消費者(zhe)青睞(lai),已(yi)(yi)成(cheng)為(wei)(wei)(wei)川東北片(pian)區的(de)馬鈴(ling)(ling)(ling)薯(shu)種(zhong)(zhong)(zhong)源(yuan)基(ji)地(di)(di),常(chang)年可(ke)向外(wai)提供種(zhong)(zhong)(zhong)薯(shu)7000噸以(yi)上。自2005年以(yi)來,通江(jiang)(jiang)縣(xian)與四川省農(nong)(nong)科(ke)院、四川農(nong)(nong)業(ye)大(da)學(xue)簽(qian)訂了(le)(le)技術合作(zuo)協議,由縣(xian)農(nong)(nong)業(ye)局(ju)牽頭(tou),以(yi)空(kong)(kong)(kong)山為(wei)(wei)(wei)基(ji)地(di)(di),啟動實施了(le)(le)川東北馬鈴(ling)(ling)(ling)薯(shu)種(zhong)(zhong)(zhong)源(yuan)基(ji)地(di)(di)項(xiang)目先導(dao)工(gong)程,取得了(le)(le)明顯成(cheng)效。一是(shi)初(chu)(chu)步建立(li)了(le)(le)通江(jiang)(jiang)馬鈴(ling)(ling)(ling)薯(shu)良種(zhong)(zhong)(zhong)繁(fan)育(yu)體系。項(xiang)目實施,初(chu)(chu)步形(xing)成(cheng)了(le)(le)品(pin)種(zhong)(zhong)(zhong)資源(yuan)征集、篩選→脫毒(du)(du)原原種(zhong)(zhong)(zhong)生(sheng)產(chan)(chan)→品(pin)比試(shi)(shi)驗→原種(zhong)(zhong)(zhong)生(sheng)產(chan)(chan)→生(sheng)產(chan)(chan)種(zhong)(zhong)(zhong)生(sheng)產(chan)(chan)→大(da)田標準化生(sheng)產(chan)(chan)的(de)脫毒(du)(du)馬鈴(ling)(ling)(ling)薯(shu)繁(fan)育(yu)體系。二(er)是(shi)初(chu)(chu)步建立(li)了(le)(le)馬鈴(ling)(ling)(ling)薯(shu)產(chan)(chan)業(ye)化的(de)運作(zuo)模(mo)式。項(xiang)目實施由具有(you)法人資格的(de)農(nong)(nong)業(ye)服務企業(ye)農(nong)(nong)資連鎖科(ke)技服務公司為(wei)(wei)(wei)項(xiang)目業(ye)主(zhu),以(yi)川農(nong)(nong)大(da)和省農(nong)(nong)科(ke)院等(deng)(deng)專業(ye)科(ke)研(yan)院所為(wei)(wei)(wei)依托,以(yi)縣(xian)農(nong)(nong)技、植(zhi)(zhi)保、種(zhong)(zhong)(zhong)子等(deng)(deng)專業(ye)職能(neng)推(tui)廣機(ji)構為(wei)(wei)(wei)協作(zuo)單位,初(chu)(chu)步建立(li)了(le)(le)“科(ke)研(yan)單位+農(nong)(nong)業(ye)企業(ye)+農(nong)(nong)技推(tui)廣機(ji)構+基(ji)地(di)(di)+農(nong)(nong)戶”的(de)產(chan)(chan)業(ye)化運作(zuo)模(mo)式。三是(shi)著(zhu)力打造“空(kong)(kong)(kong)山洋(yang)芋”品(pin)牌。通過(guo)地(di)(di)方品(pin)種(zhong)(zhong)(zhong)的(de)送檢和脫毒(du)(du)培育(yu)、試(shi)(shi)驗、審定,選育(yu)出適應性廣、抗逆(ni)性強和豐(feng)產(chan)(chan)性好的(de)地(di)(di)方特(te)色品(pin)種(zhong)(zhong)(zhong),進一步提高通江(jiang)(jiang)洋(yang)芋聲(sheng)譽。
地域范圍
空(kong)山馬(ma)鈴薯產于(yu)四川省巴(ba)中市(shi),農產品地(di)理標(biao)志地(di)域保護范圍(wei)包(bao)括(kuo)通(tong)江縣(xian)空(kong)山鄉(xiang)在內(nei)的151個鄉(xiang)鎮(含巴(ba)中市(shi)南江縣(xian)、平昌縣(xian)、巴(ba)州區(qu)三縣(xian)一區(qu)境內(nei)所(suo)有鄉(xiang)鎮),1520個村(cun)。巴(ba)中市(shi)位于(yu)四川省東北部,屬盆州邊遠山區(qu),地(di)理坐(zuo)標(biao)為東經(jing)106°20′-107°49′,北緯31°15′-32°45′。東鄰(lin)達州,南接南充,西(xi)抵廣元,北接陜西(xi)漢中。保護面(mian)積50萬畝,年產量80萬噸。
產(chan)品品質特性(xing)特征
(1)外(wai)在感官特(te)征(zheng):空山(shan)馬鈴(ling)薯薯型圓型或橢圓形,芽眼中等分布均勻,表皮光(guang)滑、光(guang)澤度(du)好。適宜(yi)鮮(xian)食菜用和種(zhong)薯。口感香甜,不(bu)易斷裂。
(2)內在品質指標(biao):空山馬鈴薯淀粉含量≥10%,含有豐富的維生(sheng)素C。
(3)安(an)全要(yao)求:產(chan)品質量達到《無(wu)公害食品薯芋(yu)類蔬(shu)菜》NY5221-2005標(biao)準(zhun)。